Online Education For Gem Enthusiasts
- 7,939 Members
- 2,202 Articles
- 136 Gemology Businesses
- 151,113 Facebook fans
Ways to Start Your Gemology Education
Join Our Thriving Community
The world's best gem articles, published weekly.
Most Recent Articles
An Introduction to Gem Identification
Gem identification is part detective work, part art. Learn how gemologists can distinguish gem species and determine whether a stone is natural or synthetic.
Axinite Value, Price, and Jewelry Information
When faceted, the members of the axinite mineral group are usually intensely trichroic, with considerable brilliance and rich brown and purple colors dominating. Although very rare, these gems could make magnificent jewelry stones.
Buying Diamonds Online? Match Your Shopper Personality Type to an Online Store
How can you find the right website when you’re buying diamonds online? Since everyone shops a little differently, see which of these diamond websites matches your shopper personality type.
Tic Tac: Online Faceting Designs and Diagrams
Jeff Graham’s Tic Tac gem design is ideal for earrings. It shows an interesting “X” pattern on the crown. Learn more about this fast cut with a lot of sparkle.
Witherite Value, Price, and Jewelry Information
Easy to cut but too soft and fragile for jewelry, a faceted witherite would make an unusual addition to a gem collection.
The Fifth C: What Determines Diamond Cost?
When consumers think of diamonds, they think “expensive.” However, what exactly makes that so? Beyond the unavoidable factors of mining, cutting, grading, and setting, who or what determines how much a diamond costs?
Become a Gemology Pro
Sign up for a Pro Membership"Becoming a Pro Member of IGS just made good sense for my business. The gemology resources are fantastic, and my profile lets potential customers know I am serious about colored gemstones. And frankly, if I get any exposure to potential customers it's a no-brainer."Paul Bierker, Paul Michael Designs
Jeweler, IGS Pro Member
